Task 40912.
📂 Physics
👤 Юрий Физик
Product Description
Before ray beam installed a barrier that reduces the intensity of the light. linear absorption coefficient of the substance is 0.25 m ^ -1. How many times will decrease the intensity of the light passing material layer thickness of 2.77 m?
Additional Information
Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
If you have any questions about the decision to write. I try to help.
If you have any questions about the decision to write. I try to help.
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